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Type | Roadster | Roadster | Roadster | Convertible (cabrio) | |  |
Seats | 2 | 2 | 4 | 2 | |  |
Doors | 2 | 2 | | 2 | |
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Top Speed | 60 mph | | 96 mph | | |  |
Acceleration (0-100 km/h) | -1.00s | | | | |  |
Power-to-weight | 49.21 hp/ton | | | | |  |
Specific Output | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | | |
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Engine | Straight 4 | Straight 4 | Straight 6 | Straight 4 | |  |
Valve train | Single overhead camshaft | Single overhead camshaft | overhead inlet, side exhaust | | |  |
Valves | 2 valves per cylinder
8 total valves | 2 valves per cylinder
8 total valves | 2 valves per cylinder
12 total valves | | |  |
Displacement | 81 cu in | 81 cu in | 706 cu in | 88 cu in | |  |
Bore x Stroke | 3 in x 4 in
0.65 ratio | 3 in x 4 in
0.65 ratio | 5 in x 6 in
0.83 ratio | 3 in x 4 in
0.59 ratio | |  |
Maximum power | 25 hp | 25 hp | 76 hp @ 1100 rpm | | |  |
Fuel | | | Petrol | Petrol | |  |
Main bearings | 3 | | | | |  |
Coolant | Water | Water | Water | Water | |
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Wheelbase | 94 in | 94 in | | 92 in | |  |
Track | front: 45 in
rear: 45 in | front: 45 in
rear: 45 in | | | |  |
Kerb weight | 1120 lb | | | | |
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Engine location | Front | Front | Front | Front | |  |
Engine Alignment | Longitudinal | Longitudinal | Longitudinal | Longitudinal | |  |
Wheel Drive | Rear wheel drive | Rear wheel drive | Rear wheel drive | Rear wheel drive | |  |
Transmission | 4, Manual
| 4, Manual
| 4, Manual
| 3, Manual
| |  |
Top gear ratio | 1.00 | 1.00 | | | |
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